Br?nsted Acid Promoted Cyclization of Cross-Conjugated Enynones into Dihydropyran-4-ones

DOI: 10.1002/ejoc.201700423

Source and publish data:

European Journal of Organic Chemistry p. 3635 - 3645 (2017)

Update date:2022-07-29

Topics:

Authors:

Saulnier, Steve

Lozovskiy, Stanislav V.

Golovanov, Alexander A.

Ivanov, Alexander Yu.

Vasilyev, Aleksander V.

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Article abstract of DOI:10.1002/ejoc.201700423

In triflic acid or sulfuric acid, diaryl-substituted cross-conjugated enynones undergo addition of the acid to the carbon–carbon triple bond to afford the corresponding vinyl triflates or sulfates. The vinyl triflates are stable under aqueous workup, wher

Full text of DOI:10.1002/ejoc.201700423

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